/* ==========================================================================
   AFŞİN ÇILINGIR - MODERN & PREMIUM WEB SİTESİ STİL DOSYASI
   Tasarım ve Geliştirme: GÜÇ BİLİŞİM
   ========================================================================== */

:root {
  --primary-navy: #0B132B;
  --secondary-navy: #1C2541;
  --dark-anthracite: #0F172A;
  --surface-slate: #1E293B;
  --gold-accent: #D97706;
  --gold-light: #F59E0B;
  --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  --navy-gradient: linear-gradient(135deg, #0B132B 0%, #1C2541 100%);
  --hero-gradient: linear-gradient(180deg, rgba(11, 19, 43, 0.92) 0%, rgba(15, 23, 42, 0.96) 100%);
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --border-light: #E2E8F0;
  --border-dark: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 25px -5px rgba(11, 19, 43, 0.08), 0 8px 10px -6px rgba(11, 19, 43, 0.04);
  --shadow-lg: 0 20px 30px -10px rgba(11, 19, 43, 0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Temel Sıfırlama */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   TIPOGRAFI & GENEL ELEMANLAR
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary-navy);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(245, 158, 11, 0.12);
  color: var(--gold-accent);
  border: 1px solid rgba(245, 158, 11, 0.25);
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 40px auto;
}

/* ==========================================================================
   BUTONLAR
   ========================================================================== */
.btn-gold {
  background: var(--gold-gradient);
  color: #FFFFFF !important;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
  color: #FFFFFF !important;
}

.btn-navy {
  background: var(--primary-navy);
  color: #FFFFFF !important;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.btn-navy:hover {
  background: var(--secondary-navy);
  transform: translateY(-2px);
  color: #FFFFFF !important;
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold-accent) !important;
  border: 1.5px solid var(--gold-accent);
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}
.btn-outline-gold:hover {
  background: var(--gold-accent);
  color: #FFFFFF !important;
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF !important;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(8px);
  transition: var(--transition-fast);
}
.btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--primary-navy) !important;
  border-color: #FFFFFF;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(11, 19, 43, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-brand {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.02em;
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-title .logo-icon {
  color: var(--gold-light);
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--text-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link-custom {
  color: #E2E8F0;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 4px;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-link-custom:hover, .nav-link-custom.active {
  color: var(--gold-light);
}
.nav-link-custom.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold-light);
  border-radius: 2px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: var(--primary-navy);
  color: #FFFFFF;
  padding: 100px 0 90px 0;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(217, 119, 6, 0.15) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(28, 37, 65, 0.8) 0%, transparent 50%),
              var(--hero-gradient);
  z-index: 1;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: radial-gradient(#FFFFFF 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero-title .gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: #CBD5E1;
  line-height: 1.7;
  margin-bottom: 34px;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-stats-badge {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.google-rating-box {
  display: flex;
  align-items: center;
  gap: 12px;
}
.google-rating-score {
  font-size: 1.6rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
}
.google-stars {
  color: #FBBF24;
  font-size: 0.95rem;
  display: flex;
  gap: 3px;
}
.google-reviews-count {
  font-size: 0.85rem;
  color: #94A3B8;
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  padding: 30px;
  backdrop-filter: blur(16px);
  text-align: center;
}

.hero-card-icon {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 20px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ==========================================================================
   HİZMET KARTLARI (SERVICES)
   ========================================================================== */
.service-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 32px 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  transition: background var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 119, 6, 0.3);
}

.service-card:hover::before {
  background: var(--gold-gradient);
}

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: rgba(11, 19, 43, 0.04);
  color: var(--gold-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  border: 1px solid rgba(217, 119, 6, 0.15);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.service-card:hover .service-icon-wrap {
  background: var(--gold-gradient);
  color: #FFFFFF;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-summary {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}
.service-link:hover {
  color: var(--primary-navy);
}

/* ==========================================================================
   NEDEN BİZ & ÖNE ÇIKAN DEĞERLER
   ========================================================================== */
.feature-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: transform var(--transition-fast);
}
.feature-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(11, 19, 43, 0.05);
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* ==========================================================================
   GALERİ (MASONRY & GRID)
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #1E293B;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 19, 43, 0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  color: #FFFFFF;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

/* ==========================================================================
   YORUMLAR (REVIEWS)
   ========================================================================== */
.review-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.review-stars {
  color: #FBBF24;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.review-comment {
  font-size: 0.95rem;
  color: #334155;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.author-name {
  font-weight: 700;
  font-size: 0.92rem;
  margin: 0;
  color: var(--primary-navy);
}

.review-badge-verified {
  font-size: 0.75rem;
  color: #10B981;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   İLETİŞİM FORMU & HARİTA
   ========================================================================== */
.contact-info-card {
  background: var(--primary-navy);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px;
  height: 100%;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 26px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.contact-item-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 4px;
  font-weight: 600;
}

.contact-item-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.5;
}

.form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.form-control-custom, .form-select-custom {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: #F8FAFC;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control-custom:focus, .form-select-custom:focus {
  outline: none;
  border-color: var(--gold-accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
  background: #FFFFFF;
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  position: relative;
}

.map-container iframe {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
}

/* ==========================================================================
   FOOTER & GÜÇ BİLİŞİM KÜNYESİ
   ========================================================================== */
.site-footer {
  background: #080D1A;
  color: #94A3B8;
  padding: 70px 0 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-title {
  color: #FFFFFF;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.88rem;
}

.guc-bilisim-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #E2E8F0;
  font-weight: 600;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-fast);
}

.guc-bilisim-badge:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--gold-accent);
  color: #FFFFFF;
}

.guc-bilisim-badge .brand-highlight {
  color: var(--gold-light);
  font-weight: 800;
}

/* ==========================================================================
   MOBİL SABİT ALT BAR (MOBILE BOTTOM BAR)
   ========================================================================== */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  background: rgba(11, 19, 43, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 14px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

.mobile-bottom-bar-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 8px;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-bar-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: #FFFFFF;
  text-align: center;
  transition: background var(--transition-fast);
}

.mobile-bar-btn i {
  font-size: 1.1rem;
}

.mobile-bar-btn.call-btn {
  background: var(--gold-gradient);
  color: #FFFFFF;
}

.mobile-bar-btn.wa-btn {
  background: #25D366;
  color: #FFFFFF;
}

.mobile-bar-btn.nav-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   ÇEREZ BANNERI (COOKIE BANNER)
   ========================================================================== */
.cookie-consent-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 500px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
  z-index: 1060;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.cookie-consent-banner.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  padding: 20px;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  position: relative;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 40px rgba(0,0,0,0.7);
  margin: 0 auto;
}

.lightbox-caption {
  color: #E2E8F0;
  margin-top: 12px;
  font-size: 1rem;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #FFFFFF;
  font-size: 1.8rem;
  background: transparent;
  border: none;
  cursor: pointer;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 991px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-section {
    padding: 70px 0 60px 0;
  }
}

@media (max-width: 767px) {
  body {
    padding-bottom: 70px; /* Mobil alt bar payı */
  }
  .mobile-bottom-bar {
    display: block;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .section-title {
    font-size: 1.85rem;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-description {
    font-size: 1rem;
  }
  .nav-links {
    display: none; /* Hamburger menüde açılır */
  }
  .nav-links.show-mobile {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0B132B;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}